164654915 has 8 divisors (see below), whose sum is σ = 197780208. Its totient is φ = 131594400.

The previous prime is 164654879. The next prime is 164654923. The reversal of 164654915 is 519456461.

164654915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 164654915 - 2¹² = 164650819 is a prime.

It is a super-2 number, since 2×164654915² = 54222482067314450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10412 + ... + 20921.

It is an arithmetic number, because the mean of its divisors is an integer number (24722526).

Almost surely, 2^164654915 is an apocalyptic number.

164654915 is a deficient number, since it is larger than the sum of its proper divisors (33125293).

164654915 is a wasteful number, since it uses less digits than its factorization.

164654915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32389.

The product of its digits is 129600, while the sum is 41.

The square root of 164654915 is about 12831.7931326841. The cubic root of 164654915 is about 548.0980197885.

The spelling of 164654915 in words is "one hundred sixty-four million, six hundred fifty-four thousand, nine hundred fifteen".